#ifndef _mov_reader_h_
#define _mov_reader_h_

#include <stddef.h>
#include <stdint.h>
#include "mov-buffer.h"

#ifdef __cplusplus
extern "C" {
#endif

	typedef struct mov_reader_t mov_reader_t;

	mov_reader_t* mov_reader_create(const struct mov_buffer_t* buffer, void* param);
	void mov_reader_destroy(mov_reader_t* mov);

	struct mov_reader_trackinfo_t
	{
		/// @param[in] object: MOV_OBJECT_H264/MOV_OBJECT_AAC, see more @mov-format.h
		void (*onvideo)(void* param, uint32_t track, uint8_t object, int width, int height, const void* extra, size_t bytes);
		void (*onaudio)(void* param, uint32_t track, uint8_t object, int channel_count, int bit_per_sample, int sample_rate, const void* extra, size_t bytes);
		void (*onsubtitle)(void* param, uint32_t track, uint8_t object, const void* extra, size_t bytes);
	};

	/// @return 0-OK, other-error
	int mov_reader_getinfo(mov_reader_t* mov, struct mov_reader_trackinfo_t* ontrack, void* param);

	uint64_t mov_reader_getduration(mov_reader_t* mov);

	/// audio: AAC raw data, don't include ADTS/AudioSpecificConfig
	/// video: 4-byte data length(don't include self length) + H.264 NALU(don't include 0x00000001)
	/// @param[in] flags MOV_AV_FLAG_xxx, such as: MOV_AV_FLAG_KEYFREAME
	typedef int (*mov_reader_onread)(void* param, uint32_t track, const void* buffer, size_t bytes, int64_t pts, int64_t dts, int flags, int* key_flag);
	/// @return 1-read one frame, 0-EOF, <0-error 
	int mov_reader_read(mov_reader_t* mov, void* buffer, size_t bytes, mov_reader_onread onread, void* param,int * key_flag);

	/// audio: AAC raw data, don't include ADTS/AudioSpecificConfig
	/// video: 4-byte data length(don't include self length) + H.264 NALU(don't include 0x00000001)
	/// @param[in] flags MOV_AV_FLAG_xxx, such as: MOV_AV_FLAG_KEYFREAME
	/// @return NULL-error, other-user alloc buffer
	typedef void* (*mov_reader_onread2)(void* param, uint32_t track, size_t bytes, int64_t pts, int64_t dts, int flags);
	/// samp as mov_reader_read + user alloc buffer
	/// NOTICE: user should free buffer on return error!!!
	/// @return 1-read one frame, 0-EOF, <0-error 
	int mov_reader_read2(mov_reader_t* mov, mov_reader_onread2 onread, void* param);

	/// @param[in,out] timestamp input seek timestamp, output seek location timestamp
	/// @return 0-ok, other-error
	int mov_reader_seek(mov_reader_t* mov, int64_t* timestamp);

#ifdef __cplusplus
}
#endif
#endif /* !_mov_reader_h_*/
